Filed Pursuant to Rules 424(b)(3) and 424(c) of the Securities Act of 1933

                                                      Registration No. 333-67808

                             Dated October 15, 2003

Prospectus Supplement
(to prospectus dated December 31, 2001)

                            Ultralife Batteries, Inc.

                        1,199,000 Shares of Common Stock
                                 Par Value $.10

      This supplement amends our prospectus dated December 31, 2001 relating to
the sale by certain of our stockholders of up to 1,199,000 shares of our Common
Stock, par value $.10 per share.

      You should read this supplement in conjunction with the prospectus.
Additionally, this supplement is qualified by reference to the prospectus,
except to the extent that the information in this supplement supersedes the
information contained in the prospectus.

                              Selling Stockholders

      The table below amends and restates Selling Stockholder Table A, which is
contained on page 12 of the prospectus to change the names of some of the
owners. Accordingly, the information contained in the table supersedes the
information in the prospectus with respect to each stockholder listed below.

Table A ------- Number of Shares Number of Number of Beneficially Shares Shares Owned Prior to Registered Beneficially Percent of Completion of for Sale Owned After Outstanding the Offering Hereby (1) Completion Shares after of the Completion of Name of Selling Stockholder Offering the Offering - ----------------------------------------------------------------------------------------------------------------------- First Trust as trustee for Sheila Baird 22,000 22,000 0 * SERP Neuberger Berman, LLC as Custodian 10,000 10,000 0 * F/B/O Sheila Baird IRA Neuberger Berman, LLC as Custodian 28,000 16,000 12,000 * F/B/O Murray Berliner Sep IRA Neuberger Berman, LLC as Custodian 5,500 4,000 1,500 * F/B/O Stephan Bermas IRA
Number of Shares Number of Number of Beneficially Shares Shares Owned Prior to Registered Beneficially Percent of Completion of for Sale Owned After Outstanding the Offering Hereby (1) Completion Shares after of the Completion of Name of Selling Stockholder Offering the Offering - ----------------------------------------------------------------------------------------------------------------------- William A. Birnbaum 22,500 16,000 6,500 * William Birnbaum and Kathleen Birnbaum 22,500 16,000 6,500 * Harris J. Bixler 21,000 16,000 5,000 * Neuberger Berman, LLC as Custodian 8,000 4,000 4,000 * F/B/O John V. Brennan IRA Neuberger Berman, LLC as Custodian 8,000 8,000 0 * F/B/O Julie Connelly IRA Katharine Crossgrove 13,000 8,000 5,000 * Daeg Partners, LLP 574,500 92,000 482,500 4.58% Donna Darnell 7,500 4,000 3,500 * Tirone E. David, M.D. 25,000 12,000 13,000 * Neuberger Berman, LLC as Custodian 17,000 8,000 9,000 * F/B/O John W. Dewey, IRA Neuberger Berman, LLC as Custodian 18,000 8,000 10,000 * F/B/O John Dorman IRA Neuberger Berman, LLC as Custodian 14,500 8,000 6,500 * F/B/O Joan Ellenbogen IRA Neuberger Berman, LLC as Custodian 9,500 4,000 5,500 * F/B/O Marcia Goldstein IRA Martha Grant 14,000 8,000 6,000 * Claire S. Gulamerian, Living Trust dtd 16,600 8,000 8,600 * 6/7/96 Ingolstadt Ltd. BVI 26,000 16,000 10,500 * Oscar Lascano 9,000 4,000 5,000 * Neuberger Berman, LLC as Custodian 9,600 4,000 5,600 * F/B/O Stanley Mailman IRA Barbara V. May 5,200 4,000 1,200 *
Number of Shares Number of Number of Beneficially Shares Shares Owned Prior to Registered Beneficially Percent of Completion of for Sale Owned After Outstanding the Offering Hereby (1) Completion Shares after of the Completion of Name of Selling Stockholder Offering the Offering - ----------------------------------------------------------------------------------------------------------------------- Neuberger Berman, LLC as Custodian 18,800 16,000 2,800 * F/B/O Bernadette Murphy IRA Joan Nazarro 8,000 4,000 4,000 * 1004050 Ontario Inc. 9,000 4,000 5,000 * Arthur Panoff 9,300 8,000 1,300 * Patricia C. Remmer, Revocable Trust dtd 31,000 16,000 15,000 * 7/22/92 Patricia C. Remmer, 1995 Charitable 10,000 4,000 6,000 * Lead Trust The Remmer Family Foundation 8,000 4,000 4,000 * Neuberger Berman, LLC as Custodian 19,000 8,000 11,000 * F/B/O Dorothy Rivkin IRA Maurice Schlossberg and Amy Schlossberg 5,000 8,000 5,000 * Neuberger Berman, LLC as Custodian 7,000 4,000 3,000 * F/B/O Mary Simons IRA Neuberger Berman, LLC as Custodian 22,000 16,000 6,000 * F/B/O Richard R. Stebbins Sarah Tough 9,000 4,000 5,000 * Neuberger Berman, LLC as Custodian 11,000 4,000 7,000 * F/B/O Leon Zeff IRA Charles W. Phillips 10,000 10,000 0 * Richard F. Morton 15,000 5,000 10,000 * Neal P. Brooks 38,000 5,000 33,000 * State of Wisconsin Investment Board 2,218,600 670,000 1,548,600 17.7% Total 3,355,600 1,090,000 2,273,600 26.74%
* Represents beneficial ownership of less than 1%. (1) This Registration Statement shall also cover any additional shares of our Common Stock which become issuable in connection with the Common Stock registered for sale hereby by reason of any stock dividend, stock split, recapitalization or other similar transaction effected without the receipt of consideration which results in an increase in the number of our outstanding shares of Common Stock. The table below amends and restates Selling Stockholder Table B, which is contained on page 14 of the prospectus to reflect some changes in number of shares owned and names of owners. Accordingly, the information contained in the table supersedes the information in the prospectus with respect to each stockholder listed below.
Number of Number of Shares Shares Beneficially Owned Number of Beneficially Prior to the Shares Owned After Name of Selling Completion of the Registered for Completion of Percent of Stockholder Offering Sale Hereby(1)(2) the Offering Outstanding Shares - --------------------------- ------------------- ----------------- ------------- ------------------ Michael Abrams 2,500 2,500 0 * Jason Adelman 5,000 5,000 0 * Matthew Balk 5,000 5,000 0 * Stephen D. Barrett 545 545 0 * Robert L. Clark 545 545 0 * Russell Clark 109 109 0 * Lloyd Glazer 272 272 0 * Jay S. Griswold 8,175 8,175 0 * H.C. Wainwright & Co., Inc. 43,600 43,600 0 * Herbert Maher 272 272 0 * Eric Singer 36,400 36,400 0 * Joseph Sweeney 273 273 0 * Richard Trull 545 545 0 * Scott Weisman 5,600 5,600 0 * Christopher White 164 164 0 * - ----------------------------------------------------------------------------------------------------------------------------- Total 109,000 109,000 0 *
- ---------- * Represents beneficial ownership of less than 1%. (1) This Registration Statement shall also cover any additional shares of our Common Stock which become issuable in connection with the Common Stock registered for sale hereby by reason of any stock dividend, stock split, recapitalization or other similar transaction effected without the receipt of consideration which results in an increase in the number of our outstanding shares of Common Stock. (2) Figures include the shares that will be issued upon the exercise of the warrants by such selling stockholder.